<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录成功</title>
</head>
<body>
<h1>登录成功，欢迎光临！</h1>

<form action="#" th:action="@{/logout}" method="post">
    <button type="submit">退出登录</button>
</form>
</body>
</html>